Finding the Third Proportional to 665,718.75 and 1,081,572.75
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Solution
The third proportional to 665,718.75 and 1,081,572.75 is: 1,757,197.94
Step by Step Solution
- Step 1: Write the proportion equation
665,718.75 : 1,081,572.75 = 1,081,572.75 : x - Step 2: Convert to fraction form
665,718.75/1,081,572.75 = 1,081,572.75/x - Step 3: Cross multiply
665,718.75x = 1,081,572.75 × 1,081,572.75 - Step 4: Simplify right side
665,718.75x = 1,169,799,613,542.56 - Step 5: Solve for x
x = 1,169,799,613,542.56/665,718.75 - Step 6: Final answer
x = 1,757,197.94
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These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.